static MACHINE_START( kinst )
{
kinst_state *state = machine.driver_data<kinst_state>();
device_t *ide = machine.device("ide");
UINT8 *features = ide_get_features(ide,0);
if (strncmp(machine.system().name, "kinst2", 6) != 0)
{
/* kinst: tweak the model number so we pass the check */
features[27*2+0] = 0x54;
features[27*2+1] = 0x53;
features[28*2+0] = 0x31;
features[28*2+1] = 0x39;
features[29*2+0] = 0x30;
features[29*2+1] = 0x35;
features[30*2+0] = 0x47;
features[30*2+1] = 0x41;
features[31*2+0] = 0x20;
features[31*2+1] = 0x20;
}
else
{
/* kinst2: tweak the model number so we pass the check */
features[10*2+0] = 0x30;
features[10*2+1] = 0x30;
features[11*2+0] = 0x54;
features[11*2+1] = 0x53;
features[12*2+0] = 0x31;
features[12*2+1] = 0x39;
features[13*2+0] = 0x30;
features[13*2+1] = 0x35;
features[14*2+0] = 0x47;
features[14*2+1] = 0x41;
}
/* set the fastest DRC options */
mips3drc_set_options(machine.device("maincpu"), MIPS3DRC_FASTEST_OPTIONS);
/* configure fast RAM regions for DRC */
mips3drc_add_fastram(machine.device("maincpu"), 0x08000000, 0x087fffff, FALSE, state->m_rambase2);
mips3drc_add_fastram(machine.device("maincpu"), 0x00000000, 0x0007ffff, FALSE, state->m_rambase);
mips3drc_add_fastram(machine.device("maincpu"), 0x1fc00000, 0x1fc7ffff, TRUE, state->m_rombase);
}
ROM_END
/*************************************
*
* Driver initialization
*
*************************************/
static DRIVER_INIT( kinst )
{
static const UINT8 kinst_control_map[8] = { 0,1,2,3,4,5,6,7 };
UINT8 *features;
dcs_init();
/* set up the control register mapping */
control_map = kinst_control_map;
/* spin up the hard disk */
ide_controller_init(0, &ide_intf);
/* tweak the model number so we pass the check */
features = ide_get_features(0);
features[27*2+0] = 0x54;
features[27*2+1] = 0x53;
features[28*2+0] = 0x31;
features[28*2+1] = 0x39;
features[29*2+0] = 0x30;
features[29*2+1] = 0x35;
features[30*2+0] = 0x47;
features[30*2+1] = 0x41;
features[31*2+0] = 0x20;
features[31*2+1] = 0x20;
/* optimize one of the non-standard loops */
kinst_speedup = memory_install_read32_handler(0, ADDRESS_SPACE_PROGRAM, 0x8808f5bc, 0x8808f5bf, 0, 0, kinst_speedup_r);
}
static DRIVER_INIT( kinst2 )
{
static const UINT8 kinst2_control_map[8] = { 2,4,1,0,3,5,6,7 };
UINT8 *features;
// read: $80 on ki2 = $90 on ki
// read: $88 on ki2 = $a0 on ki
// write: $80 on ki2 = $90 on ki
// write: $90 on ki2 = $88 on ki
// write: $98 on ki2 = $80 on ki
// write: $a0 on ki2 = $98 on ki
dcs_init();
/* set up the control register mapping */
control_map = kinst2_control_map;
/* spin up the hard disk */
ide_controller_init(0, &ide_intf);
/* tweak the model number so we pass the check */
features = ide_get_features(0);
features[10*2+0] = 0x30;
features[10*2+1] = 0x30;
features[11*2+0] = 0x54;
features[11*2+1] = 0x53;
features[12*2+0] = 0x31;
features[12*2+1] = 0x39;
features[13*2+0] = 0x30;
features[13*2+1] = 0x35;
features[14*2+0] = 0x47;
features[14*2+1] = 0x41;
/* optimize one of the non-standard loops */
kinst_speedup = memory_install_read32_handler(0, ADDRESS_SPACE_PROGRAM, 0x887ff544, 0x887ff547, 0, 0, kinst_speedup_r);
}